GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1860428  Size: SH
  1. Remove the engine mount strut and bracket. Refer to Engine Mount Strut Replacement - Right Side and Engine Mount Strut Bracket Replacement - Right Side.
  2. Disconnect the engine wiring harness electrical connector (8) from the bank 1 intake CMP actuator solenoid valve.

  3. Object Number: 1860460  Size: SH
  4. Remove the CMP actuator solenoid valve bolt and valve (2).
  5. Inspect the CMP actuator solenoid valve seal and replace as necessary.

Installation Procedure


    Object Number: 1860460  Size: SH
  1. Inspect the CMP actuator solenoid valve seal for damage. Replace the seal if necessary.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the CMP actuator solenoid valve (2) and bolt.
  4. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1860428  Size: SH
  5. Connect the engine wiring harness electrical connector (8) to the bank 1 intake CMP actuator solenoid valve.
  6. Install the engine mount strut and bracket. Refer to Engine Mount Strut Replacement - Right Side and Engine Mount Strut Bracket Replacement - Right Side.